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Free Public APIs API vs Stytch

Same instrument, two spec sheets — measured, not claimed.

APIFree Public APIs APIHEALTHY88StytchHEALTHY92
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms878577
P95 · ms24191314
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Free Public APIs API vs Stytch: common questions

Which is more reliable, Free Public APIs API or Stytch?

Both are neck-and-neck — Free Public APIs API and Stytch each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Free Public APIs API or Stytch?

Stytch has the lower median latency in our checks — Free Public APIs API responds in 878 ms versus Stytch at 577 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Free Public APIs API and Stytch need an API key?

Free Public APIs API needs no key, while Stytch requires a free API key. If you want to start calling without signup, reach for Free Public APIs API first.

Can I call Free Public APIs API and Stytch from the browser?

Only Free Public APIs API is browser-friendly — it returns CORS headers over HTTPS. Stytch needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Free Public APIs API and Stytch free for commercial use?

Free Public APIs API has unclear commercial terms, and Stytch has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.